statusbarnotifications.java

android 模拟器

/* 
 * Copyright (C) 2007 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.android.samples.app;

import com.google.android.samples.R;

import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.RemoteViews;

/**
 * Demonstrates adding notifications to the status bar
 */
public class StatusBarNotifications extends Activity {

    private NotificationManager mNotificationManager;

    // Use our layout id for a unique identifier
    private static int MOOD_NOTIFICATIONS = R.layout.status_bar_notifications;

    @Override
    protected void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        setContentView(R.layout.status_bar_notifications);

        Button button;

        // Get the notification manager serivce.
        mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);

        button = (Button) findViewById(R.id.happy);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                setMood(R.drawable.stat_happy, R.string.status_bar_notifications_happy_message,
                        false);
            }
        });

        button = (Button) findViewById(R.id.neutral);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                setMood(R.drawable.stat_neutral, R.string.status_bar_notifications_ok_message,
                        false);
            }
        });

        button = (Button) findViewById(R.id.sad);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                setMood(R.drawable.stat_sad, R.string.status_bar_notifications_sad_message, false);
            }
        });

        button = (Button) findViewById(R.id.happyMarquee);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                setMood(R.drawable.stat_happy, R.string.status_bar_notifications_happy_message,
                        true);
            }
        });

        button = (Button) findViewById(R.id.neutralMarquee);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                setMood(R.drawable.stat_neutral, R.string.status_bar_notifications_ok_message, true);
            }
        });

        button = (Button) findViewById(R.id.sadMarquee);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                setMood(R.drawable.stat_sad, R.string.status_bar_notifications_sad_message, true);
            }
        });

        button = (Button) findViewById(R.id.happyViews);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                setMoodRemoteView(R.drawable.stat_happy, R.string.status_bar_notifications_happy_message);
            }
        });

        button = (Button) findViewById(R.id.neutralViews);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                setMoodRemoteView(R.drawable.stat_neutral, R.string.status_bar_notifications_ok_message);
            }
        });

        button = (Button) findViewById(R.id.sadViews);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                setMoodRemoteView(R.drawable.stat_sad, R.string.status_bar_notifications_sad_message);
            }
        });
        
        button = (Button) findViewById(R.id.clear);
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                mNotificationManager.cancel(MOOD_NOTIFICATIONS);
            }
        });
    }

    private void setMood(int moodId, int textId, boolean showTicker) {
        String str = getResources().getString(textId);
        Notification notification = new Notification(moodId, str, null, showTicker ? str : null,
                null);
        mNotificationManager.notify(MOOD_NOTIFICATIONS, notification);
    }

    private void setMoodRemoteView(int moodId, int textId) {
        String str = getResources().getString(textId);
        RemoteViews remoteViews = new RemoteViews(this.getPackageName(),
                R.layout.status_bar_balloon);
        remoteViews.setImageViewResource(R.id.icon, moodId);
        remoteViews.setTextViewText(R.id.text, str);

        Notification notification = new Notification(moodId, str, null, null, remoteViews);
        mNotificationManager.notify(MOOD_NOTIFICATIONS, notification);
    }
}